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aivan3 [116]
3 years ago
15

X² + 2x – 1 = 0 in English words.

Mathematics
2 answers:
Svet_ta [14]3 years ago
7 0

Answer:

x squared plus two times x minus one = zero.

Step-by-step explanation:

(This is a Quadratic equation in the variable x).

Doss [256]3 years ago
3 0

Answer:

One less than the sum of square of a number  and twice the number is 0

Step-by-step explanation:

x^2+ 2x - 1 = 0

x represents any number. x^2 represents square of a number

2x represents twice the number

x^2+2x can be written as sum of square of a number  and twice the number

x^2+2x-1

One less than the sum of square of a number  and twice the number

x^2+2x-1=0

One less than the sum of square of a number  and twice the number is 0

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